Traffic signal visibility : a synthesis of human factors and visual science literature /
| Main Author: | |
|---|---|
| Corporate Authors: | , , , |
| Format: | Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
[1990]
|
| Subjects: |
| Item Description: | Cover title. "April 1990." |
|---|---|
| Physical Description: | 26 pages : illustrations ; 28 cm. |
| Bibliography: | Includes bibliographical references. |